Set Concepts (Some Simple Divisions by Vedic Method) - ICSE STD 7 MATHS Questions

Q 1[1 Mark Question Answer]1 Mark

If P = {x : x is a factor of 12} and Q = {x: x is a factor of 16}, find : n(Q).

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Q 2[1 Mark Question Answer]1 Mark

If P = {x : x is a factor of 12} and Q = {x: x is a factor of 16}, find : n(P)

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Q 3[1 Mark Question Answer]1 Mark

If A = {3, 5, 7, 9, 11} and B = {4, 7, 10}, find: n (B)

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Q 4[1 Mark Question Answer]1 Mark

If A = {3, 5, 7, 9, 11} and B = {4, 7, 10}, find: (A – B) and n(A – B)

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Q 5[1 Mark Question Answer]1 Mark

If A = {2, 4, 6, 8} and B = {3, 6, 9, 12}, find: (A ∩ B) and n(A ∩ B)

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Q 6[2 Mark Question Answer]2 Marks

Let n(A) 30, n(B) = 27 and n(A∪B) = 45, find: n(A - B).

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Q 7[2 Mark Question Answer]2 Marks

Let A and B be two sets such that n(A) = 45, n(B) = 38 and n(A ∪B) = 70, find: n(B – A)

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Q 8[2 Mark Question Answer]2 Marks

Let A and B be two sets such that n(A) = 45, n(B) = 38 and n(A ∪B) = 70, find: n(A - B).

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Q 9[2 Mark Question Answer]2 Marks

Let A and B be two sets such that n(A) = 45, n(B) = 38 and n(A ∪B) = 70, find: n (A ∩ B).

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Q 10[2 Mark Question Answer]2 Marks

Let A and B be two sets such that n(A) = 75, M(B) = 65 and n(A ∩ B) = 45, find: n(B – A)

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Q 11[3 marks sum]3 Marks

Let n(A) 30, n(B) = 27 and n(A∪B) = 45, find: n(A ∩ B).

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Q 12[3 marks sum]3 Marks

If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:
A ⊇ B ⊇ E

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Q 13[3 marks sum]3 Marks

If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:
E ⊇ B

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Q 14[3 marks sum]3 Marks

If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:
D ⊄ A

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Q 15[3 marks sum]3 Marks

If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:
D ⊂ C

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Q 16TRUE / FALSE1 Mark

If A and B are two different infinite sets, then n (A) = n (B).

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Q 17TRUE / FALSE1 Mark

The set of whole numbers greater than 50 is an infinite set.

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Q 18TRUE / FALSE1 Mark

If M = {1, 2, 4, 6} and N = {x : x is a factor of 12} ; then M = N.

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Q 19TRUE / FALSE1 Mark

The set of letters in your Mathematics book is an infinite set.

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Q 20TRUE / FALSE1 Mark

The set of all points in a line is a finite set.

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Q 21Fill in the blanks.1 Mark

If $M = {x : x ∈ N$ and $x < 3$}, then M has _____ proper subsets.

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Q 22Fill in the blanks.1 Mark

If $C = {0}$, then number of subsets of $C$ = _____.

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Q 23Fill in the blanks.1 Mark

If $B = {5, 4, 6, 8}$, then number of proper subsets of $B$ = ____.

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Q 24Fill in the blanks.1 Mark

If A = {p, q, r}, then number of subsets of A = ______.

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Q 25Fill in the blanks.1 Mark

If A is a proper subset of B, then n (A) _____ n (B).

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Set Concepts (Some Simple Divisions by Vedic Method) question types

Set Concepts (Some Simple Divisions by Vedic Method) questions

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Set Concepts (Some Simple Divisions by Vedic Method) MATHS - Set Concepts (Some Simple Divisions by Vedic Method)

Set Concepts (Some Simple Divisions by Vedic Method) question types

Set Concepts (Some Simple Divisions by Vedic Method) questions

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